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From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Ahern <dsahern@gmail.com>,
	Stephen Suryaputra <ssuryaextr@gmail.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
	Julian Anastasov <ja@ssi.bg>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	syzbot <syzbot+30209ea299c09d8785c9@syzkaller.appspotmail.com>,
	ddstreet@ieee.org, dvyukov@google.com,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	syzkaller-bugs@googlegroups.com
Subject: Re: unregister_netdevice: waiting for DEV to become free (2)
Date: Mon, 22 Apr 2019 09:04:05 -0700	[thread overview]
Message-ID: <925fe55a-918e-e899-6f3c-43731712e369@gmail.com> (raw)
In-Reply-To: <458669e6-3d94-1daf-f80b-3c8d740790fa@gmail.com>



On 04/22/2019 07:58 AM, David Ahern wrote:
> On 4/21/19 2:41 PM, Stephen Suryaputra wrote:
>> Hi David,
>>
>> I looked at patchwork. This patch hasn't been accepted. Is there a plan
>> to resubmit? It is very useful. I had to debug refcnt issues multiple
>> times for my employer.
> 
> I think the inlined versions of dev_put and dev_hold are better for
> performance.
> 
> I could submit it with a DEBUG config to enable. It has been invaluable
> to me over the past 3+ years debugging refcount problems.
> 

Sounds a good plan to me :)

  reply	other threads:[~2019-04-22 16:04 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-15 18:50 unregister_netdevice: waiting for DEV to become free (2) syzbot
2018-08-15 20:28 ` syzbot
2018-08-15 20:41   ` Dmitry Vyukov
2018-08-20  4:31 ` syzbot
2018-08-20 12:55   ` Julian Anastasov
2018-08-21  5:40     ` Cong Wang
2018-08-22  4:11       ` Julian Anastasov
2019-04-15 13:36     ` Tetsuo Handa
2019-04-15 15:35       ` David Ahern
2019-04-21 20:41         ` Stephen Suryaputra
2019-04-22 14:58           ` David Ahern
2019-04-22 16:04             ` Eric Dumazet [this message]
2019-04-22 16:09               ` Eric Dumazet
2019-04-16 14:00       ` Tetsuo Handa
2019-04-26 13:43         ` Tetsuo Handa
2019-04-27 17:16           ` David Ahern
2019-04-27 22:33             ` Tetsuo Handa
2019-04-27 23:52               ` Eric Dumazet
2019-04-28  4:22                 ` Tetsuo Handa
2019-04-28 15:04                   ` Eric Dumazet
2019-04-29 18:34                   ` David Ahern
2019-04-29 18:43                     ` David Ahern
2019-05-01 13:38                       ` Tetsuo Handa
2019-05-01 14:52                         ` David Ahern
2019-05-01 16:16                           ` Tetsuo Handa
2019-05-04 14:52                             ` [PATCH] ipv4: Delete uncached routes upon unregistration of loopback device Tetsuo Handa
2019-05-04 15:56                               ` Eric Dumazet
2019-05-04 17:09                                 ` Tetsuo Handa
2019-05-04 17:24                                   ` Eric Dumazet
2019-05-04 20:13                               ` Julian Anastasov
2019-11-28  9:56     ` unregister_netdevice: waiting for DEV to become free (2) Tetsuo Handa
2019-11-29  5:54       ` Lukas Bulwahn
2019-11-29  6:51       ` Jouni Högander
2019-12-05 10:00       ` Jouni Högander
2019-12-05 11:00         ` Tetsuo Handa
2019-12-16 11:12           ` Tetsuo Handa
2019-12-17  7:08             ` Jouni Högander
2019-10-11 10:14   ` Tetsuo Handa
2019-10-11 15:12     ` Alexei Starovoitov
2019-10-16 10:34       ` Toke Høiland-Jørgensen
2019-11-15  9:43         ` Tetsuo Handa
2019-11-21 11:36           ` Toke Høiland-Jørgensen

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